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Finding the Fourth Proportional to 5,333.79, 8,007.63 and 3,586.62

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Solution

The fourth proportional to 5,333.79, 8,007.63 and 3,586.62 is: 5,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.79 : 8,007.63 = 3,586.62 : x
  2. Step 2: Convert to fraction form
    5,333.79/8,007.63 = 3,586.62/x
  3. Step 3: Cross multiply
    5,333.79x = 8,007.63 × 3,586.62
  4. Step 4: Simplify right side
    5,333.79x = 28,720,325.91
  5. Step 5: Solve for x
    x = 28,720,325.91/5,333.79
  6. Step 6: Final answer
    x = 5,384.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.